type TEasingType int
const (
  EASING_LINEAR TEasingType = C.EASING_LINEAR
  EASING_QUADRATIC_IN TEasingType = C.EASING_QUADRATIC_IN
  EASING_QUADRATIC_OUT TEasingType = C.EASING_QUADRATIC_OUT
  EASING_QUADRATIC_INOUT TEasingType = C.EASING_QUADRATIC_INOUT
  EASING_CUBIC_IN TEasingType = C.EASING_CUBIC_IN
  EASING_CUBIC_OUT TEasingType = C.EASING_CUBIC_OUT
  EASING_SIN_IN TEasingType = C.EASING_SIN_IN
  EASING_SIN_OUT TEasingType = C.EASING_SIN_OUT
  EASING_SIN_INOUT TEasingType = C.EASING_SIN_INOUT
  EASING_POW_IN TEasingType = C.EASING_POW_IN
  EASING_POW_OUT TEasingType = C.EASING_POW_OUT
  EASING_POW_INOUT TEasingType = C.EASING_POW_INOUT
  EASING_CIRCULAR_IN TEasingType = C.EASING_CIRCULAR_IN
  EASING_CIRCULAR_OUT TEasingType = C.EASING_CIRCULAR_OUT
  EASING_CIRCULAR_INOUT TEasingType = C.EASING_CIRCULAR_INOUT
  EASING_ELASTIC_IN TEasingType = C.EASING_ELASTIC_IN
  EASING_ELASTIC_OUT TEasingType = C.EASING_ELASTIC_OUT
  EASING_ELASTIC_INOUT TEasingType = C.EASING_ELASTIC_INOUT
  EASING_BACK_IN TEasingType = C.EASING_BACK_IN
  EASING_BACK_OUT TEasingType = C.EASING_BACK_OUT
  EASING_BACK_INOUT TEasingType = C.EASING_BACK_INOUT
  EASING_BOUNCE_IN TEasingType = C.EASING_BOUNCE_IN
  EASING_BOUNCE_OUT TEasingType = C.EASING_BOUNCE_OUT
  EASING_BOUNCE_INOUT TEasingType = C.EASING_BOUNCE_INOUT
)
